X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/3634fc257bd0667daef14d72005cd87c735bbb24..f38917cc94ab337c15ff70c254dd564ee2dcafe7:/src/OS/os.h-OpenUNIX

diff --git a/src/OS/os.h-OpenUNIX b/src/OS/os.h-OpenUNIX
index 90be8d56d..67d1063b0 100644
--- a/src/OS/os.h-OpenUNIX
+++ b/src/OS/os.h-OpenUNIX
@@ -13,4 +13,7 @@
 #define _SVID3
 #define NEED_H_ERRNO
 
+/* default is non-const */
+#define ICONV_ARG2_TYPE const char **
+
 /* End */